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LINEAR MAPS PRESERVING IDEMPOTENT OPERATORS

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초록

Let A and B be some standard operator algebras on complex Banach spaces X and Y , respectively. We give the concrete forms of linear idempotence preserving maps φ : A → B on finite-rank operators.

Abstract

Let A and B be some standard operator algebras on complex Banach spaces X and Y , respectively. We give the concrete forms of linear idempotence preserving maps φ : A → B on finite-rank operators.

참고문헌 (7)

  1. M. Brešar, "Mappings which preserve idempotents, local automorphisms, and local derivations", Canad. J. Math., 45(3), pp.483~496 (1993)
  2. M. Brešar, "Invertibility preserving maps preserve idempotents", Michigan Math. J., 45(3), pp.483~488 (1998)
  3. L. Fang, "Maps preserving the idempotency of products of operators", Linear Algebra Appl., 426(1), pp.40~52 (2007)
  4. J. C. Hou, "Rank-preserving linear maps on B(X)", Sci. China Ser. A, 32(8), pp.929~940 (1989)
  5. B. Kuzma, "Additive idempotence preservers", Linear Algebra Appl., 355, pp.103~117 (2002)
  6. M. Omladič, "Additive mappings preserving operators of rank one", Linear Algebra Appl., 182, pp.239~256 (1993)
  7. M. Wang, "Linear maps preserving idempotency of products or triple Jordan products of operators", Linear Algebra Appl., 429(1), pp.181~189 (2008)

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